实例 | 根据选择分类动态组成url链接(分类可自由添加)

     />全部
    
    $vo): ?>
    
          
             
             />{$vo['name']}
    



$('.tj_type input[type="checkbox"]').on('change',function(){
    var pro_id = {$pro_id}?{$pro_id} : 0;
    if(pro_id){
        var url = '__URL__/url_tran.html?pro_id='+{$pro_id};
    }else{
        var url = '__URL__/url_tran.html';
    }
    var data = $(".tj_type input,.tj_type select,.tj_type textarea,.tj_type option,.tj_type radio").serialize();      
    $.ajax({
        type:'post',
        url:url,
        data:data,
        dataType:'json',
        success:function(res){
            window.location.replace(res.msg); 
        }
    })
});


public function url_tran(){
    if($_POST){
        $url='';
        if($_POST['type_all']==1){
            $type['type_all'] = 1;
            $url .= 'type_all=1&';
        }else{
            $type['type_all'] = 0;
        }
        if($_POST['type_cat']){
            foreach($_POST['type_cat'] as $k=>$vo){
               $tag1= get_pro_cat($vo);
               $tag = $tag1['tag'];
               $type[$tag] = 1;
               $url .= ($tag.'=1&');
            }  
            $_SESSION['type'] = $type;
        }else{
            $type['type_jd'] = 0;
            $_SESSION['type'] = 0;
        }
        if($_GET['pro_id']){
            $url_r = '//'. $_SERVER['SERVER_NAME'].'/index.php/default/index.html?pro_id='.$_GET['pro_id'].'&'. $url;
        }else{
            $url_r = '//'. $_SERVER['SERVER_NAME'].'/index.php/default/index.html?'. $url;
        }
        $this->jssuccess($url_r);
        die;
    }
}